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The asteroid known as 2004 BL86 flew past the Earth this week at a distance of 1.2 million kilometers.
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Scientists have discovered indications that liquid water was once present on the asteroid's surface.
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Scientists believe that a long winter, not an inferno, was most likely to blame for their extinction.
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The ultimate weapons of mass destruction could one day save us from complete annihilation.
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A Russian scientist has identified a huge asteroid that crosses the Earth's orbit every three years.
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An asteroid just 164ft across is still large enough to cause widespread devastation were it to hit us.
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Astronomers have identified an asteroid with an orbit so stable that it is almost like a second moon.
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The United States is keeping some of its nuclear warheads in case of an apocalyptic asteroid threat.
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A small space rock left a sizeable crater near Managua's international airport on Saturday night.
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A huge fast-moving space rock has the potential to bring about the apocalypse in the year 2880.
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A meteor shower 470 million years ago is thought to have initiated an explosion of life on Earth.
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Three former NASA astronauts are set to reveal some unsettling data on how vulnerable our planet is.
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The OSIRIS-REx spacecraft will visit a nearby asteroid, obtain samples and then return them to Earth.
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A 250km-wide rock known as Chariklo is the smallest known object to feature a ring system.
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Scientists have discovered a double-impact site in Sweden thought to be the result of a binary asteroid.
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Could a disc of dark matter on the galactic plane have triggered an apocalyptic asteroid impact ?
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Over the last couple of days two large recently discovered asteroids have passed close to our planet.
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A sizable asteroid measuring 270m across that was due to pass by the Earth seems to have disappeared.
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Scientists have discovered signs of water on Ceres, an icy dwarf planet located in the asteroid belt.
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A new study has suggested that very few nearby asteroids are suitable for commercial-scale mining.